kern/187550: Multiple interfaces on different FIBs but the same subnet don't all have a subnet route

[asomers at FreeBSD.org]

Synopsis: Multiple interfaces on different FIBs but the same subnet don't all have a subnet route

Responsible-Changed-From-To: freebsd-bugs->asomers
Responsible-Changed-By: asomers
Responsible-Changed-When: Thu Mar 13 18:25:28 UTC 2014
Responsible-Changed-Why: 
I'll take it.  I already have a patch

http://www.freebsd.org/cgi/query-pr.cgi?pr=187550